LB7 or LLY???? [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: LB7 or LLY????


NorCal 2500HD
06-01-2004, 05:06 PM
I just purchased my first diesel yesterday. How do I know what duramax it has in it? Bear with me for this is the 1st of many questions I have to ask.

mannytranny
06-01-2004, 05:20 PM
If the seventh (or 8th?) number of the VIN is a 2, you have an LLY.......


IIRC.http://www.dieselplace.com/forum/smileys/Big Smile.gif

Zeeb
06-01-2004, 06:16 PM
Eighth digit; 1=LB7 2=LLY

NorCal 2500HD
06-01-2004, 06:33 PM
Just checked its a LLY.....thanks guys